﻿<Border xmlns="http://schemas.microsoft.com/client/2007"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Width="250" Height="250" Background="LightSteelBlue"
        BorderBrush="DarkGreen" BorderThickness="0,4,8,16">
  <Button Content="Button" Margin="20" />
</Border>